deprecation.rb in rubysl-openssl-2.5.0

- old
+ new

@@ -1,4 +1,5 @@
+# frozen_string_literal: false
 module OpenSSL
   def self.deprecated_warning_flag
     unless flag = (@deprecated_warning_flag ||= nil)
       if try_compile("", flag = "-Werror=deprecated-declarations")
         if with_config("broken-apple-openssl")